493039446 has 8 divisors (see below), whose sum is σ = 986078904. Its totient is φ = 164346480.

The previous prime is 493039439. The next prime is 493039489. The reversal of 493039446 is 644930394.

It is a sphenic number, since it is the product of 3 distinct primes.

493039446 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 493039398 and 493039407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41086615 + ... + 41086626.

It is an arithmetic number, because the mean of its divisors is an integer number (123259863).

Almost surely, 2^493039446 is an apocalyptic number.

493039446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493039446 is a wasteful number, since it uses less digits than its factorization.

493039446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82173246.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 493039446 is about 22204.4915726526. The cubic root of 493039446 is about 790.0002382096. Note that the first 3 decimals are identical.

The spelling of 493039446 in words is "four hundred ninety-three million, thirty-nine thousand, four hundred forty-six".